121122001337 has 2 divisors, whose sum is σ = 121122001338. Its totient is φ = 121122001336.

The previous prime is 121122001321. The next prime is 121122001381. The reversal of 121122001337 is 733100221121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118168187536 + 2953813801 = 343756^2 + 54349^2 .

It is a cyclic number.

It is not a de Polignac number, because 121122001337 - 2⁴ = 121122001321 is a prime.

It is not a weakly prime, because it can be changed into another prime (121122001037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60561000668 + 60561000669.

It is an arithmetic number, because the mean of its divisors is an integer number (60561000669).

Almost surely, 2^121122001337 is an apocalyptic number.

It is an amenable number.

121122001337 is a deficient number, since it is larger than the sum of its proper divisors (1).

121122001337 is an equidigital number, since it uses as much as digits as its factorization.

121122001337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 121122001337 its reverse (733100221121), we get a palindrome (854222222458).

The spelling of 121122001337 in words is "one hundred twenty-one billion, one hundred twenty-two million, one thousand, three hundred thirty-seven".